CBSE · Class 11 · Physics · Mechanical Properties of FluidsWith an increase in temperature, the viscosity of liquids:
Step-by-Step Solution
In liquids, viscosity is mainly due to cohesive forces between liquid molecules. Increasing temperature increases molecular kinetic energy and weakens cohesive forces, thereby decreasing viscosity.
Detailed Options Breakdown
Option : Decreases (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: Increases
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Mechanical Properties of Fluids.
Option 2: Remains constant
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Mechanical Properties of Fluids.
Option 3: First increases then decreases
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Mechanical Properties of Fluids.
💡 Study Guide: This question tests core syllabus concepts from Mechanical Properties of Fluids. For formulas, key summaries, and mock exam reference guides, read the full Mechanical Properties of Fluids Revision Notes.